Check the listing for details. Nu Tec Electrodes 3 Pack. Condition: New. Listed at 12.00 USD. The Nu Tec Electrodes 3 Pack is a set of high-quality tungsten electrodes designed for welding and metalworking applications. These electrodes are essential for welding equipment and accessories, particularly in CNC metalworking and manufacturing industries. With the Nu Tec Electrodes 3 Pack, users can ensure precise and efficient welding results, making it a valuable addition to any business or industrial setting.